Mastering Spring and Angular
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Mastering Testing in Spring Boot: Essentials for Unit and Integration Tests
Testing is crucial in building reliable software. It helps you catch issues early, ensures your application works as expected, and gives you confidence as you make changes. In this guide, we’ll explore two fundamental types of testing in a Spring Boot app: unit tests and integration tests. We will also walk through the essentials, including…
Common Basic Spring Annotations: A Beginner’s Guide
If you’re diving into the world of Java development, you might have come across the Spring Framework. Think of Spring as a helpful toolbox that makes building Java applications easier and more organized. One of the coolest features of Spring is its use of annotations. So, what exactly are annotations? They are like special notes…
How to Setup a Maven Project in Intellij
What is Maven? Maven is a tool that helps developers manage their projects, mainly for Java applications. It’s primarily a build and project management tool for Java, but it can also work with other JVM-based languages like Kotlin and Scala. Maven makes it easy to download the libraries your project needs, organize your project files,…
Understanding Transactions in Spring Boot
When working with databases in Spring applications, it is essential to ensure operations are consistent and reliable. That is where transactions come in. This post explores what transactions are, how they work in Spring, and how to use the @Transactional annotation to manage transactions effectively. Whether you’re using core Spring or Spring Boot, transaction management…
Simplifying Database Access in Spring Boot: JdbcTemplate and Spring Data Repositories
When building a Spring Boot app, connecting to a database is often essential. JdbcTemplate and Spring Data are effective options for managing database interactions. JdbcTemplate is a lower-level tool for relational databases, allowing you to write SQL queries directly in Java and requiring a DataSource that Spring Boot can configure automatically. Spring Data simplifies database…
A Comprehensive Guide to Implementing and Consuming REST Endpoints in Spring Boot
REST, or Representational State Transfer, is a way for applications to communicate over the internet using standard HTTP methods like GET, POST, PUT, and DELETE. It allows clients, such as web or mobile apps, and backend services to interact with server resources, which typically consist of data. Each request contains all the information needed for…